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Nonlinear q-ary codes with large code distance

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Abstract

We construct a family of nonlinear q-ary codes obtained from the corresponding families of modified complex Butson–Hadamard matrices. Parameters of the codes are quite close to the Plotkin bound and in a number of cases attain this bound. Furthermore, these codes admit rather simple encoding and decoding procedures.

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Correspondence to S. A. Stepanov.

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Original Russian Text © S.A. Stepanov, 2017, published in Problemy Peredachi Informatsii, 2017, Vol. 53, No. 3, pp. 44–53.

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Stepanov, S.A. Nonlinear q-ary codes with large code distance. Probl Inf Transm 53, 242–250 (2017). https://doi.org/10.1134/S003294601703005X

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  • DOI: https://doi.org/10.1134/S003294601703005X

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